Button optional:

LED color: Red LED, BLUE LED, Yellow LED, other color LED;
Braille: without Braille, Braille in button surface;
Button Surface: flat surface;
Connection: Wire connection;
Voltage: AC12,AC24V,DC12V,DC24V
Normal Open, Normal Close.
Number & Figure in button surface: no.: 1.2.3.....64,
figure: Door Open, Door Close, Arrow Up, Arrow Down,
Alarm Bell, telephone, G, B, P, B1,B2, etc.

Feature:

Button surface material: Outer frame material is plastic, button
surface cover material is stainless steel;
The thickness of installation plate: 2-3mm,Positive embedded
installation, Screw fixed,very easy for installing;
Fire-proof components, in according with European standard
EN-81.
Life: >5 million of operation life.
General use type, suitable for all elevator

Figure dimension (mm):